#leftCol {
	float: left;
	width: 70%;
	border: 1px solid black;
	height: 700px;
	margin: 0 2px;
	background-color: #C4C4C4;
}

#rightCol {
	border: 1px solid gray;
	overflow: hidden;
	margin: 0 2px;
	height: 700px;
	background-color: #BCBCBC;
}